What Causes One Cylinder of a Twin-Cylinder Motorcycle to Stop Working?

1 Answers
CatherineDella
07/29/25 3:38pm
Twin-cylinder motorcycle cylinder malfunction causes are as follows: Poor quality gasoline: Inferior fuel or insufficient carburetor fuel supply; Excessive clearance between cylinder and piston: Check for oil deficiency, replace with proper high-octane gasoline or clean/adjust carburetor to increase fuel supply; Ignition system failure: Caused by ignition circuit failure (no high-voltage spark) or spark plug short circuit; Electrical issues: Possible circuit problems, inspect whether all spark plug caps and spark plugs are firing; Severe internal wear: Excessive wear of engine internals (cylinder, piston, piston rings) or valve leakage leading to cylinder pressure drop.
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